Cheat mode:
Press L2 + R2 at the main menu to display the code entry screen. Then, enter one of the following six digit number codes to activate the corresponding cheat function. A sound will confirm correct code entry. Note: The effects of the codes will not be saved with your game.

All monsters and levels unlocked:
Enter 141421 as a code.

OUR RATING FOR THIS GAME: 

(5 is best)